Evgeny
4fde0b0325
- Add lib/libopus/ (opus v1.6.1 embedded source: CELT 18 .c, SILK 77 .c, SILK float 28 .c, OPUS core 14 .c) - Add lib/opus_codec.h/.c (wrapper: encoder, decoder, raw PCM int16) - Add tests/test_opus_codec.c (7 tests: silence, sine, compression, PLC, null, defaults, multi-frame) - chatgui: AudioRecorder (miniaudio capture, 48kHz mono) - chatgui: VoiceEncoder (PCM→Opus file with custom container) - chatgui: VoicePlayer (Opus→PCM playback via SoundManager) - chatgui: PTT button in InputBar, voice message send/receive in MessageList - chatgui: AudioDeviceSettingsPage (device selection, persisted in ui_state) - chatgui: MessageDelegate voice message rendering (play button + duration) - Update autotools: configure.ac, Makefile.am, src/Makefile.am, tests/Makefile.am - Update CMake: chatgui CMakeLists.txt, libutun CMakeLists.txt (link libopus_internal.a)
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/* Copyright (c) 2009-2010 Xiph.Org Foundation
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Written by Jean-Marc Valin */
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CELT_LPC_H
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#define CELT_LPC_H
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#include "arch.h"
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#include "cpu_support.h"
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#if defined(OPUS_X86_MAY_HAVE_SSE4_1)
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#include "x86/celt_lpc_sse.h"
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#endif
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#define CELT_LPC_ORDER 24
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void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p);
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void celt_fir_c(
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const opus_val16 *x,
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const opus_val16 *num,
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opus_val16 *y,
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int N,
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int ord,
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int arch);
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#if !defined(OVERRIDE_CELT_FIR)
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#define celt_fir(x, num, y, N, ord, arch) \
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(celt_fir_c(x, num, y, N, ord, arch))
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#endif
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void celt_iir(const opus_val32 *x,
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const opus_val16 *den,
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opus_val32 *y,
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int N,
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int ord,
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opus_val16 *mem,
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int arch);
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int _celt_autocorr(const opus_val16 *x, opus_val32 *ac,
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const celt_coef *window, int overlap, int lag, int n, int arch);
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#endif /* CELT_LPC_H */
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